Telescope design | StampData

(See all uses as list)

Japan 10/30/1949 8y dkblgrn issue=Mizusawa Observatory 50th wmk=curved wavy lines perf=12

Mongolia 10/30/1964 1t dt=space research perf=11

Tanzania 6/10/1993 100sh issue=450th Anniversary of the Death of Nicolaus Copernicus perf=14

Portugal 4/23/2002 0.28€ dt=astronomy (2002 Portugal)

telescope